Guatemala: M15 Guatemala 2 - Doubles - Main |
| Quarter-finals | Hernandez Mariona K./Hernandez Mariona K. A. | Barry C./Saraiva Dos Santos P. A. | 0:2 (2:6, 3:6) | details | 14.11.2024 |
| 1/8-finals | Argenal J./Crevelaro E. | Hernandez Mariona K./Hernandez Mariona K. A. | 0:2 (1:6, 2:6) | details | 12.11.2024 |
Guatemala: M15 Guatemala - Doubles - Main |
| 1/8-finals | Hernandez Mariona K./Hernandez Mariona K. A. | Brown A./Clark E. | 0:2 (2:6, 4:6) | details | 05.11.2024 |
World: Davis Cup - Group III - Doubles - Main |
| | Hernandez Mariona K. A./Tagashira K. | Hernandez N./Mesarovic M. | 0:2 (3:6, 4:6) | details | 20.06.2024 |
| | Hernandez Mariona K. A./Tagashira K. | Hernandez N./Hotze L. | CAN. | details | 20.06.2024 |
| | Azar D./Clarke K. | Hernandez Mariona K. A./Tagashira K. | 0:2 (4:6, 4:6) | details | 18.06.2024 |
| | Bicknell B./Chin J. | Hernandez Mariona K. A./Tagashira K. | CAN. | details | 18.06.2024 |
Dominican Republic: M25 Santo Domingo 2 - Doubles - Main |
| 1/8-finals | Beaven J./Martin T. | Hernandez Mariona K./Hernandez Mariona K. A. | 2:0 (6:3, 6:4) | details | 12.03.2024 |
World: Davis Cup - Group IV - Promotion - Play Offs |
| | Dominguez Collado J. S./Hernandez Mariona K. A. | Bendana A./Bendana F. | CAN. | details | 05.08.2023 |
World: Davis Cup - Group IV - Doubles - Main |
| | Dominguez Collado J. S./Hernandez Mariona K. A. | Del Olmo T./Neuburger Higby J. | 0:2 (4:6, 5:7) | details | 01.08.2023 |
Dominican Republic: M15 Santo Domingo - Doubles - Main |
| 1/8-finals | Ribeiro Lago E./Watanabe S. | Hernandez Mariona K./Hernandez Mariona K. A. | 2:0 (6:2, 6:1) | details | 21.06.2023 |
World: Davis Cup - Group III - Doubles - Relegation |
| | Botran Neutze R./Hernandez Mariona K. A. | Newman B./Rolle M. | CAN. | details | 25.06.2022 |
Mexico: M15 Cancun 7 - Doubles - Main |
| 1/8-finals | Hernandez Mariona K./Hernandez Mariona K. A. | Strode E./Strode I. | CAN. | details | 04.06.2022 |
Mexico: M15 Cancun 6 - Doubles - Main |
| 1/8-finals | Hernandez Mariona K./Hernandez Mariona K. A. | Aramburu Contreras I. J./Gomez J. S. | 0:2 (63:7, 0:6) | details | 25.05.2022 |
Mexico: M15 Cancun 4 - Doubles - Main |
| 1/8-finals | Hernandez Mariona K./Hernandez Mariona K. A. | Britto L./Yamacita F. | 0:2 (2:6, 0:6) | details | 10.05.2022 |
Guatemala: M15 Guatemala - Doubles - Main |
| Quarter-finals | Buitrago N./Vernier M. | Hernandez Mariona K./Hernandez Mariona K. A. | 2:0 (6:4, 6:3) | details | 25.11.2021 |
| 1/8-finals | De La Vega J. M./Hernandez Mariona K. | Hernandez Mariona K./Hernandez Mariona K. A. | 1:2 (6:3, 1:6, 2:10) | details | 23.11.2021 |